<?php
/**
 * crcl/base
 *
 * Copyright 2013 CRCL - André Sabosch - info@crcl.de
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace crcl\base\structure\virtual;

interface IShortname
{
}

class ContainerShortname extends Base implements IShortname
{
  const FIELD_TITLE = 'title';
  const FIELD_FIRSTNAME = 'firstname';
  const FIELD_LASTNAME = 'lastname';

  public function check()
  {
    //do not check title and salutation, they are optional
    $this->checkFields(array(self::FIELD_FIRSTNAME, self::FIELD_LASTNAME));
  }

  public function get()
  {
    $sReturn = '';
    if ($this->oItem->hasField(self::FIELD_TITLE))
    {
      $sReturn = $this->oItem->title->get() . ' ';
    }
    $sFirstName = $this->oItem->firstname->get();
    if (!empty($sFirstName))
    {
      $sFirstName = $sFirstName{0};
      $sReturn .= $sFirstName . '. ';
    }
    $sReturn .= $this->oItem->lastname->get();

    $sReturn = \trim($sReturn);
    $sReturn = \crcl\base\Filter::capitalLetters()->filter($sReturn);
    return $sReturn;
  }
}